Putting training device



FIG. 1 is a perspective view of the putting training device, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front-side elevation view thereof;

FIG. 5 is a rear-side elevation view thereof;

FIG. 6 is a right elevation view thereof; and,

FIG. 7 is a left elevation view thereof.

The broken line showing is included for the purpose of illustrating and forms no part of the claimed design. 

I claim the ornamental design for a putting training device, as shown and described. 